---> uname -a: Linux prd-centos7-docker-4c-2g-26605.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.438 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 8.5G 41.4G 17% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/_app-service-configurable_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/_app-service-configurable_master ---> free -m: total used free shared buff/cache available Mem: 1837 845 144 0 847 926 Swap: 1023 3 1020 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:12:b1:13 brd ff:ff:ff:ff:ff:ff inet 10.30.123.251/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe12:b113/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:15:c8:a4:3c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:15ff:fec8:a43c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 02/16/21 _x86_64_ (4 CPU) 22:00:42 LINUX RESTART (4 CPU) 22:01:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:02:01 154.59 68.05 86.53 0.00 8608.90 39721.51 0.00 22:03:01 3.83 0.05 3.78 0.00 1.60 118.62 0.00 22:04:01 0.43 0.00 0.43 0.00 0.00 6.26 0.00 22:05:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 22:06:01 0.23 0.00 0.23 0.00 0.00 3.12 0.00 22:07:01 0.22 0.00 0.22 0.00 0.00 3.33 0.00 22:08:01 247.18 143.95 103.23 0.00 7048.98 33919.64 0.00 22:09:01 234.84 94.97 139.87 0.00 5496.79 32551.77 0.00 Average: 80.07 38.33 41.74 0.00 2633.29 13241.61 0.00 22:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:02:01 169524 0 603304 32.06 2620 1106096 1117844 38.15 400676 1112832 128 22:03:01 177104 0 595632 31.66 2620 1106188 1077280 36.77 402040 1105044 8 22:04:01 174316 0 598416 31.80 2620 1106192 1077524 36.77 403292 1107028 8 22:05:01 173644 0 599084 31.84 2620 1106196 1077524 36.77 412272 1098124 8 22:06:01 175072 0 597652 31.76 2620 1106200 1077308 36.77 404352 1104684 8 22:07:01 173448 0 599268 31.85 2620 1106208 1077392 36.77 415796 1095028 8 22:08:01 72976 0 767552 40.79 2596 1038420 1338708 45.69 545684 989032 54516 22:09:01 83984 0 821756 43.67 1504 974300 1225884 41.84 684036 773644 78100 Average: 150008 0 647833 34.43 2478 1081225 1133683 38.69 458518 1048177 16598 22:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:02:01 eth0 485.84 323.55 1072.69 93.48 0.00 0.00 0.00 0.00 22:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:01 docker0 2.10 1.51 0.43 4.34 0.00 0.00 0.00 0.00 22:03:01 eth0 0.63 0.08 0.04 0.04 0.00 0.00 0.00 0.00 22:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 eth0 2.70 1.03 2.40 0.22 0.00 0.00 0.00 0.00 22:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 eth0 1.32 0.53 0.58 0.39 0.00 0.00 0.00 0.00 22:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 22:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 eth0 0.33 0.23 0.14 0.07 0.00 0.00 0.00 0.00 22:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 vethc9bfe42 36.49 38.31 3.63 193.28 0.00 0.00 0.00 0.00 22:08:01 eth0 443.25 397.10 4276.41 36.22 0.00 0.00 0.00 0.00 22:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 docker0 36.49 38.19 3.13 193.27 0.00 0.00 0.00 0.00 22:09:01 eth0 390.44 351.04 3444.65 96.59 0.00 0.00 0.00 0.00 22:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 vethabfca4d 24.27 28.13 1.64 217.09 0.00 0.00 0.00 0.00 22:09:01 docker0 26.00 30.20 1.66 217.89 0.00 0.00 0.00 0.00 Average: eth0 164.98 133.87 1100.01 28.26 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethabfca4d 3.04 3.52 0.21 27.20 0.00 0.00 0.00 0.00 Average: docker0 8.09 8.75 0.65 52.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 02/16/21 _x86_64_ (4 CPU) 22:00:42 LINUX RESTART (4 CPU) 22:01:02 CPU %user %nice %system %iowait %steal %idle 22:02:01 all 14.93 0.00 8.08 8.48 0.07 68.44 22:02:01 0 13.36 0.00 8.75 8.73 0.07 69.09 22:02:01 1 16.45 0.00 6.87 8.96 0.03 67.68 22:02:01 2 14.82 0.00 9.45 8.83 0.07 66.82 22:02:01 3 15.08 0.00 7.25 7.39 0.10 70.17 22:03:01 all 0.10 0.00 0.06 0.00 0.00 99.84 22:03:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:03:01 1 0.07 0.00 0.08 0.00 0.00 99.85 22:03:01 2 0.07 0.00 0.08 0.00 0.00 99.85 22:03:01 3 0.23 0.00 0.05 0.00 0.00 99.72 22:04:01 all 0.18 0.00 0.05 0.00 0.00 99.77 22:04:01 0 0.05 0.00 0.05 0.00 0.00 99.90 22:04:01 1 0.12 0.00 0.05 0.00 0.02 99.82 22:04:01 2 0.07 0.00 0.03 0.00 0.00 99.90 22:04:01 3 0.50 0.00 0.05 0.00 0.00 99.45 22:05:01 all 0.14 0.00 0.05 0.00 0.00 99.80 22:05:01 0 0.03 0.00 0.02 0.00 0.02 99.93 22:05:01 1 0.03 0.00 0.08 0.00 0.00 99.88 22:05:01 2 0.03 0.00 0.05 0.00 0.00 99.92 22:05:01 3 0.47 0.00 0.05 0.00 0.00 99.48 22:06:01 all 0.17 0.00 0.06 0.00 0.01 99.76 22:06:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:06:01 1 0.05 0.00 0.07 0.00 0.00 99.88 22:06:01 2 0.07 0.00 0.08 0.00 0.02 99.83 22:06:01 3 0.53 0.00 0.05 0.00 0.02 99.40 22:07:01 all 0.14 0.00 0.05 0.00 0.00 99.81 22:07:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:07:01 1 0.03 0.00 0.10 0.00 0.00 99.87 22:07:01 2 0.03 0.00 0.03 0.00 0.00 99.93 22:07:01 3 0.48 0.00 0.03 0.00 0.00 99.48 22:08:01 all 8.91 0.00 6.24 1.88 0.06 82.91 22:08:01 0 10.12 0.00 6.85 0.92 0.05 82.06 22:08:01 1 8.36 0.00 6.39 1.85 0.05 83.35 22:08:01 2 8.52 0.00 5.72 2.94 0.05 82.76 22:08:01 3 8.66 0.00 6.01 1.79 0.07 83.47 22:09:01 all 10.63 0.00 7.70 3.16 0.04 78.48 22:09:01 0 9.59 0.00 7.33 1.52 0.03 81.52 22:09:01 1 12.43 0.00 8.65 3.99 0.05 74.87 22:09:01 2 11.32 0.00 7.59 3.92 0.03 77.14 22:09:01 3 9.15 0.00 7.21 3.18 0.05 80.42 Average: all 4.32 0.00 2.74 1.65 0.02 91.26 Average: 0 4.08 0.00 2.83 1.37 0.02 91.70 Average: 1 4.61 0.00 2.75 1.82 0.02 90.80 Average: 2 4.29 0.00 2.83 1.92 0.02 90.94 Average: 3 4.31 0.00 2.54 1.51 0.03 91.61